oj.uz

답안 #850586

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
850586 2023-09-17T03:02:39 Z hqminhuwu 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 422 ms 80832 KB 
#include <bits/stdc++.h>
#define forr(_a,_b,_c) for(_a = _b; _a <= _c; ++_a)
#define ford(_a,_b,_c) for(_a = (_b) + 1; _a --> _c;)
#define forf(_a,_b,_c) for(_a = _b; _a < _c; ++_a)
#define st first
#define nd second
#define ll long long
#define ull unsigned long long
#define pii pair <ll,ll>
#define pll pair <ll,ll>
#define piii pair <int,pii>
#define vi vector <int>
#define pb push_back
#define mp make_pair
#define all(x) begin(x),end(x)
#define file "test"


using namespace std;
const int N = 2e5 + 5;
const ll oo = 1e16 + 1;
const ll mod = 1e9 + 7;

priority_queue <pll,vector<pll>,greater<pll>> q;
int n,m,k,i,u,v,w;
pll d[N];
vector <pll> a[N];
ll travel_plan (int nn, int mm, int r[][2], int l[], int kk, int p[]){
	ios_base::sync_with_stdio(0); cin.tie(0);
	n = nn;
	m = mm;
	k = kk;
	forr (i,0,m - 1){
		u = r[i][0], v = r[i][1], w = l[i];
		a[u].pb({v,w});
		a[v].pb({u,w});
	}
	forr (i,0,n - 1)
		d[i] = {oo,oo};
	forr (i,0,k - 1)
		u = p[i], q.push({0,u}),d[u] = {0,0};
	while (!q.empty()){
		pii u = q.top();
		q.pop();
		if (u.st != d[u.nd].nd)
			continue;
		//cout << u.st << " " << u.nd << "\n";
		for (pll v : a[u.nd]){
			ll cost = u.st + v.nd;
			//cout << cost << "\n";
			if (cost < d[v.st].st){
				d[v.st] = {cost,d[v.st].st};
				if (d[v.st].nd != oo) 
					q.push({d[v.st].nd,v.st});
			}
			else if (cost < d[v.st].nd){
				d[v.st].nd = cost;
				q.push({cost,v.st});
			}
		}
	}
	return d[0].nd;
}
/*



*/

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 11100 KB Output is correct
10 Correct 2 ms 11040 KB Output is correct
11 Correct 3 ms 10844 KB Output is correct
12 Correct 4 ms 11388 KB Output is correct
13 Correct 4 ms 11356 KB Output is correct
14 Correct 2 ms 10844 KB Output is correct
15 Correct 2 ms 10844 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10840 KB Output is correct
2 Correct 2 ms 10840 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 2 ms 10840 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 11100 KB Output is correct
10 Correct 2 ms 11040 KB Output is correct
11 Correct 3 ms 10844 KB Output is correct
12 Correct 4 ms 11388 KB Output is correct
13 Correct 4 ms 11356 KB Output is correct
14 Correct 2 ms 10844 KB Output is correct
15 Correct 2 ms 10844 KB Output is correct
16 Correct 322 ms 74948 KB Output is correct
17 Correct 53 ms 22636 KB Output is correct
18 Correct 79 ms 24916 KB Output is correct
19 Correct 422 ms 80832 KB Output is correct
20 Correct 226 ms 64004 KB Output is correct
21 Correct 34 ms 16984 KB Output is correct
22 Incorrect 234 ms 59472 KB Output isn't correct
23 Halted 0 ms 0 KB -